17 Best Mid Level Front End Java GraphQL JS JSON Contractor Full Time Developers For Hire In September 2025

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selected:

Mid Level [ x ] Front End [ x ] Java [ x ] GraphQL JS [ x ] JSON [ x ] contractor [ x ] full time [ x ]

framework:

+ Node JS (16) + React JS (16) + Next JS (13) + Sencha Ext JS (13) + jQuery (12) + Express JS (11) + Vue JS (5)

language:

+ TypeScript (16) + JavaScript (15) + Python (15) + Vanilla JS (14) + C# (5)

ui:

+ CSS (10) + Tailwind CSS (6) + bootstrap (5) + EJS (5) + SASS (5)

career:

+ Junior (8) + Senior (5)

stack:

+ Full Stack (13) + Back End (11)

db:

+ MongoDB (11) + SQL (10) + MySQL (6)

server:

+ AWS (5)

program:

+ Git (11)

concept:

+ Rest API (9) + software (9) + HTML (7) + api (6) + OOP (6) + functional programming (5)

worker type:

+ freelance (11)

country:

+ United States (7)

country region:

+ North America (10)

Filters:

selected:

Mid Level [ x ] Front End [ x ] Java [ x ] GraphQL JS [ x ] JSON [ x ] contractor [ x ] full time [ x ]

framework:

+ Node JS (16) + React JS (16) + Next JS (13) + Sencha Ext JS (13) + jQuery (12) + Express JS (11) + Vue JS (5)

language:

+ TypeScript (16) + JavaScript (15) + Python (15) + Vanilla JS (14) + C# (5)

ui:

+ CSS (10) + Tailwind CSS (6) + bootstrap (5) + EJS (5) + SASS (5)

career:

+ Junior (8) + Senior (5)

stack:

+ Full Stack (13) + Back End (11)

db:

+ MongoDB (11) + SQL (10) + MySQL (6)

server:

+ AWS (5)

program:

+ Git (11)

concept:

+ Rest API (9) + software (9) + HTML (7) + api (6) + OOP (6) + functional programming (5)

worker type:

+ freelance (11)

country:

+ United States (7)

country region:

+ North America (10)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End Java GraphQL JS JSON Contractor Full Time Developers

1 to 17 of 17 devs ( view all 1675 devs )

Software developer

Austin, Texas, US or remote

For full list of experiences and projects, look at my LinkedIn or website. Experiences: Digital Business Analyst, McKinsey & Company...

Mid Level Front End Java GraphQL JS JSON contractor full time react node jquery vanilla js

Software Engineer

Highlands Ranch, Colorado, US or remote

Work Experience GUIDEcx — Software Engineer Feb 2022 - PRESENT - Responsible for building, testing, implementing and maintaining React...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript vue

Full Stack Software Engineer

Miami, Florida, US or remote

Juice Finance: • Led the development and test launch of both the omega.xyz landing page and the app.omega.xyz lending platform using Next.js,...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript jquery

Front End Developer

Pembroke Pines, Florida, US or remote

EXPERIENCE Project Manager/Lead Developer (September 2022 – Present) Silhouette Miami (Remote) Spearheading the development of a scalable,...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript vanilla js

Full Stack Developer | Game Developer | Android Native Developer | Audio Programmer

Brooklyn, New York, US or remote

With over 5 years of professional experience as a Software Engineer at a private company, I have honed my skills in developing and maintaining...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript vue

Software Engineer

Toronto, Canada or remote

Software Engineer with a proven track record in building scalable applications in both an enterprise and startup environment. Here is a point by...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript angular

Software Engineer

Gainesville, Florida, US or remote

I am a full-stack software engineer with a focus on user experience. I have worked in the industry and in research, and I am always happy for an...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript jquery

Software Engineer

Boston, Massachusetts, US or remote

E-Commerce, PayPal, PayPal Commerce, CS-Cart, Yo-Kart, Shopify, Big Commerce, Etsy. Multivendor Markets. GraphQl, AWS, LAMP...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript jquery

Software Engineer | Frontend-leaning developer | Typescript | Javascript | Next.js | React | Gatsby

São Paulo, SP, Brazil or remote

A software engineer mostly focused on Typescript/JavaScript and Python with a background in data analytics. American Football and guitar player,...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript jquery

Front-end Developer

Blumenau, Santa Catarina, Brazil or remote

I've been working with Angular for 5+ years and got quite skilled with the framework. My experience ranges from Web apps (both desktop exclusive and...

Mid Level Front End Java GraphQL JS JSON contractor full time node typescript angular json

Front End Developer / Software Engineer / Programmer Analyst

Toronto, Ontario, Canada or remote

Collaborated closely with business owner to orchestrate the development of intricate, high-impact website features, increasing overall client...

Mid Level Front End Java GraphQL JS JSON contractor full time react node typescript angular

Full Stack Developer

Melbourne, Victoria, Australia or remote

🚀 Built serverless matching algorithm on AWS (Lambda, Python) for on-demand meal service app – scaled like a champ! 💪 NFT Marketplace Was...

Mid Level Front End Java GraphQL JS JSON contractor full time node typescript vanilla js nextjs

Front end React developer

Barcelona, Barcelona, Spain or remote

I have been working as a React dev for more then 2 years. I started working for a softwarehouse in Wrocław Poland as a React Dev for a 1.5 years. We...

Mid Level Front End Java GraphQL JS JSON contractor full time react typescript vanilla js nextjs